When a woman's time of the month makes her extremely grumpy/angry/hungry. Inspired by "Modern Family".
Luke: Did you see Alex cry about the commercial, then scream at me for not bringing her enough ice cream?
Phil: Yea she's totally monsterating right now, stay away.
Phil: Yea she's totally monsterating right now, stay away.
by ChiliBoy March 08, 2012
A scary caffeinated drink that Mormon children are told to check their closets for before they go to bed.
Jimmy, if you're hiding Monster in there, you won't be allowed to participate in family game night for a week!
by myster twister November 29, 2009
\'män-stər\ n 1 : an abnormally developed plant or animal. 2 : an animal of strange or terrifying shape; also : one unusually large of its kind. 3 : an extremely ugly, wicked, or cruel person.
To usually mean make-believe and often magical creatures of unknown or known origin, like Slenderman or Bigfoot. When used to describe a person, however, it's much more demeaning. You're basically denying that person of having any resemblance of a human being - morals, emotions etc. It's not a nice thing. Some people are cold, but not all to their very core like some seem.
My own grandmother called me a monster. She was probably right, but it still hurt...
My own grandmother called me a monster. She was probably right, but it still hurt...
by Magic kitty April 10, 2022
by Didjerridon't February 03, 2013
by Gerard Irick July 07, 2009
by jeff74008 March 01, 2012